44 lines
1.5 KiB
Go
44 lines
1.5 KiB
Go
// Copyright 2021 Evmos Foundation
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// This file is part of Evmos' Ethermint library.
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//
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// The Ethermint library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The Ethermint library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the Ethermint library. If not, see https://github.com/evmos/ethermint/blob/main/LICENSE
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package types
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import sdk "github.com/cosmos/cosmos-sdk/types"
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// BlockGasLimit returns the max gas (limit) defined in the block gas meter. If the meter is not
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// set, it returns the max gas from the application consensus params.
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// NOTE: see https://github.com/cosmos/cosmos-sdk/issues/9514 for full reference
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func BlockGasLimit(ctx sdk.Context) uint64 {
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blockGasMeter := ctx.BlockGasMeter()
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// Get the limit from the gas meter only if its not null and not an InfiniteGasMeter
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if blockGasMeter != nil && blockGasMeter.Limit() != 0 {
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return blockGasMeter.Limit()
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}
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// Otherwise get from the consensus parameters
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cp := ctx.ConsensusParams()
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if cp == nil || cp.Block == nil {
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return 0
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}
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maxGas := cp.Block.MaxGas
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if maxGas > 0 {
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return uint64(maxGas)
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}
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return 0
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}
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